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authorIan Moffett <ian@osmora.org>2025-09-22 13:11:08 -0400
committerIan Moffett <ian@osmora.org>2025-09-22 13:11:08 -0400
commit38043245f0b186421c355cce327d2567dd19f8e9 (patch)
tree2bf15a30878e791a3fed4e30ef00077428ebb6da /src/sys/include
parent3b0bc702963dab4248fc67c379e658aca4604eca (diff)
kern: ahci: Keep track of number of command slots
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include')
-rw-r--r--src/sys/include/io/ic/ahcivar.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sys/include/io/ic/ahcivar.h b/src/sys/include/io/ic/ahcivar.h
index a07f75d..c3cb70d 100644
--- a/src/sys/include/io/ic/ahcivar.h
+++ b/src/sys/include/io/ic/ahcivar.h
@@ -39,6 +39,7 @@
* @io: HBA register space
* @pi: Ports implemented
* @nport: Number of ports supported
+ * @nslots: Number of command slots
*
* XXX: Just because 'n' ports are _supported_ by the HBA does
* not mean the host will implement exactly 'n' ports.
@@ -47,6 +48,7 @@ struct ahci_hba {
volatile struct hba_memspace *io;
uint32_t pi;
uint32_t nport;
+ uint8_t nslots;
};
/*